2. Sample Papers
  3. 9th Class
  4. Computers Science

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-6

  • question_answer
    To gain 10% on selling sample of milk at the cost price of pure milk, the quantity of water to be mixed with 50 kg of pure milk is:

    A)  2.5 kg              

    B)  5 kg

    C)  7.5 kg              

    D)  10 kg

    E)  None of these

    Correct Answer: B

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